206 The Philippine Journal of Science i9i6 



Notiobiella affinis Banks. 



From Manila, Luzon, and Baguio, Benguet. 



CHRYSOPID^ 



Key to the genera. 



a^. Third cubital cell not divided; between radial sector and median vein 

 is a complete series of connecting veinlets forming a false vein and 



extending out to the gradates Apochrysa. 



a". Third cubital cell divided; no such false vein. 



6\ Third cubital cell divided longitudinally Nothochrysa. 



6^ Third cubital cell divided obliquely, so that the divisory veinlet ends 

 on the upper side of the cell. 



c^. Costal area of fore wings very broad at base Ancylopteryx. 



c^ Costal area of fore wings very narrow at base Chrysopa. 



Apochrysa bellula Banks. 



Only the type from Los Banos. A large, densely veined 

 species, with a dark spot at the upper end of the inner gradate 

 series in the fore wings. 



Genus NOTHOCHRYSA McLachlan 



The two Philippine species of this genus have the antennae 

 black, except the basal joints. 



Key to the species. 



o\ Pronotum margined with dark; some cross veins in basal middle space 



of fore wings dark evanescens. 



a'. Pronotum not margined; cross veins pale sequalis. 



Nothochrysa aequalis Walker. 

 Two from Los Banos. 



Nothochrysa evanescens McLachlan. 

 One from Los Baiios. 



Genus CHRYSOPA Leach 



Key to the species. 



a\ Wings with some dark clouds faceta. 



a'. Wings without clouds. 



6\ Second joint of antennas dark, a dark median spot on face below 



antennas azygota. 



b'. Second joint of antennae pale. 



c\ Venation partly dark; gradates dark ilota. 



c^ Venation, including gradates, pale. 



cT. Gradates divergent; inner series at upper end very close to the 



radial sector tagalica. 



d'. Gradates subparallel. 



